<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
         var arr=[
             {id:01,content:"react",checked:false},
             {id:02,content:"vue",checked:true},
             {id:01,content:"small",checked:false}
             ]
        // var arr=[1,2,3,4,5,6]
        console.log(arr.filter(item=>!item.checked))
    </script>
</body>
</html>